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166 lines
3.5 KiB
Plaintext
166 lines
3.5 KiB
Plaintext
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$Header: /cvsroot/pgsql/doc/src/sgml/ref/drop_sequence.sgml,v 1.11 2001/12/08 03:24:36 thomas Exp $
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PostgreSQL documentation
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-->
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<refentry id="SQL-DROPSEQUENCE">
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<refmeta>
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<refentrytitle id="SQL-DROPSEQUENCE-TITLE">
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DROP SEQUENCE
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</refentrytitle>
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<refmiscinfo>SQL - Language Statements</refmiscinfo>
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</refmeta>
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<refnamediv>
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<refname>
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DROP SEQUENCE
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</refname>
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<refpurpose>
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remove a sequence
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</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<refsynopsisdivinfo>
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<date>1999-07-20</date>
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</refsynopsisdivinfo>
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<synopsis>
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DROP SEQUENCE <replaceable class="PARAMETER">name</replaceable> [, ...]
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</synopsis>
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<refsect2 id="R2-SQL-DROPSEQUENCE-1">
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<refsect2info>
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<date>1998-09-22</date>
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</refsect2info>
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<title>
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Inputs
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</title>
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<para>
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<variablelist>
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<varlistentry>
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<term><replaceable class="PARAMETER">name</replaceable></term>
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<listitem>
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<para>
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The name of a sequence.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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<refsect2 id="R2-SQL-DROPSEQUENCE-2">
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<refsect2info>
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<date>1998-09-22</date>
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</refsect2info>
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<title>
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Outputs
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</title>
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<para>
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<variablelist>
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<varlistentry>
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<term><computeroutput>
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DROP
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</computeroutput></term>
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<listitem>
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<para>
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The message returned if the sequence is successfully dropped.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><computeroutput>
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ERROR: sequence "<replaceable class="parameter">name</replaceable>" does not exist
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</computeroutput></term>
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<listitem>
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<para>
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This message occurs if the specified sequence does not exist.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect2>
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</refsynopsisdiv>
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<refsect1 id="R1-SQL-DROPSEQUENCE-1">
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<refsect1info>
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<date>1998-09-22</date>
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</refsect1info>
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<title>
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Description
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</title>
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<para>
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<command>DROP SEQUENCE</command> removes sequence number generators from the
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data base. With the current implementation of sequences as
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special tables it works just like the <command>DROP TABLE</command>
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statement.
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</para>
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<refsect2 id="R2-SQL-DROPSEQUENCE-3">
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<refsect2info>
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<date>1998-09-22</date>
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</refsect2info>
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<title>
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Notes
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</title>
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<para>
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The <command>DROP SEQUENCE</command> statement is a
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<productname>PostgreSQL</productname>
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language extension.
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</para>
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<para>
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Refer to the <command>CREATE SEQUENCE</command> statement for
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information on how to create a sequence.
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</para>
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</refsect2>
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</refsect1>
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<refsect1 id="R1-SQL-DROPSEQUENCE-2">
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<title>
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Usage
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</title>
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<para>
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To remove sequence <literal>serial</literal> from database:
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<programlisting>
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DROP SEQUENCE serial;
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</programlisting>
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</para>
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</refsect1>
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<refsect1 id="R1-SQL-DROPSEQUENCE-3">
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<title>
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Compatibility
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</title>
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<refsect2 id="R2-SQL-DROPSEQUENCE-4">
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<refsect2info>
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<date>1998-09-22</date>
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</refsect2info>
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<title>
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SQL92
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</title>
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<para>
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There is no <command>DROP SEQUENCE</command> in <acronym>SQL92</acronym>.
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</para>
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</refsect2>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:nil
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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sgml-parent-document:nil
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sgml-default-dtd-file:"../reference.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:"/usr/lib/sgml/catalog"
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sgml-local-ecat-files:nil
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End:
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-->
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